TW200426010A - Tire mold piece, method of producing the piece, piece type tire mold and method of producing the piece type tire mold - Google Patents

Abstract

To form a fine slit having a width of 0.1mm or less in each piece of a piece type tire mold, a plate-line shim member having a width of 0.1mm or less is inserted into a rubber mold when a piece is to be produced, a molten metal such as aluminum is injected into a plaster mold to which the shim member has been transferred and solidified to cast the piece, and the shim member has been transferred to form a slit having a width of 0.1mm or less in the piece.

Description

V. Description of the invention (1) [Technical field to which the invention belongs] The present invention relates to a method of vulcanizing a tire = two 7 equipped with a mold-type tire mold and its mold, and = a plurality of mold plates, in order to connect to the tire Tread profile :: [Prior art] · ^ When forming a tire, the inner side of the wet tire (green tire) is pressed to be heated by the wet tire surface and the above molds = two (hereinafter referred to as tire molds). Such a single tire: two =, T, is a die-type tire mold 50 (for example, Japanese Γ Guping 1 1 -1 981 45). This tire mold 5. Is a section mold edge composed of a plurality of mold pieces 54 fixedly connected to the upper and lower 53 of the side of the tire =: 'Therefore, there is a tread 7 (tr ead) formed on the inner side of each mold piece 54 ) A plurality of protrusions 54k in the figure. θ, 2 modes Λ54 need to prepare multiple types depending on the tread pattern of the tire, and-general Π: machine? The casting method of forcing the molten iron into a metal mold is installed on the above surface according to the casting plan; == After that, 'the tire will be assembled into the above tire, however', the above casting method is not only large in equipment, but also poured on the die. Angle, or the matchmaker β with a complicated squeegee (b 1 ade), and the casting is released from the mold. Occasionally, sometimes it is impossible to get from the mold-type tire mold 50 described in the following, generally in order to discharge the work rolling or rolling body generated during vulcanization to the outside, although the above-mentioned mold 54 is formed with the name 200426010. 2. Description of the invention (2) The through hole of the exhaust hole is used to exhaust air. However, there is often a tire force α sulfur forming sundial # _ 、;; The flow of the remaining material on the top is consistent with the tire surface of the product. y: H% is a rubber protrusion of SPeW, so it is necessary to remove the extrudate after forming. ：： Special Kaiping No. 4-223 1 08 荦 p expose f + τ / + Xun 冽 报 a report ^ flA aa ra Tea has been exposed ... No air vent is formed, but block) Guangtong Group The gap between the blocks' makes no extrudate discharged towards the outside of the mold: two products. Although the η extrudate (a-) mold: keeps the space a properly discharged at a suitable position, and the part that is relatively far away from the gap cannot sufficiently discharge the air. Bacut 15 ί t ί The exhaust method considered is to provide a thin cutout on the die to easily exhaust from the gap between the die, and 8 has a vent hole to the side of the core surface The connected cutouts can also vent the parts other than the gap. However, it is also difficult to make incisions for obstacles in processing such as knife or ditch on the die. Γ ^ ΤΛτΛν ^ ^ ^ ^ ^ ^ For example, milling machine processing (miHing) 'has a small notch width, which is not only useful for cutting strength or processing depth. There are no limits, and the processing is time consuming. Moreover, EDM not only requires electric refining, but also 丄 pole-curve restrictions, and the processing depth is also limited. In order to remove the shoulder cutting powder and electric carbon dioxide laser, YAG (mingling suppression zone a because of the relationship between the focal length of the laser light j) field body I and other laser processing, if the processing depth is goodbye below 0.1mm

200426010 V. Description of the invention (3) [Content of the invention] In order to solve the problems of the above-mentioned problems, this method uses the method and the configuration of a plurality of 2 is provided to produce the above-mentioned mold, and it can be easily and easily A fine incision with a visibility of 0.1 mm or less was formed. On the above-mentioned mold sheet, it is clear to provide a mold sheet for a tire mold, which is suitable for-mold u. This branch-type tire mold is in contact with a wedge-shaped tire mold, a mold sheet, and the tire mold is used: a sheet; two forms The majority side is provided with a plurality of sides, which is characterized in that the Shanghai mold is located on the inner surface of a mold, and one end of the cut of the core piece is in contact with the mold and the part is raised or scraped; the other end is in contact with the tire pattern. The two protrusions are in the above: tire; m divides the protrusion corresponding to the tire pattern of the land portion of the tire or: the other end of the cut near the knife is arranged in the forming portion or the scraper [angle: using the cutout in the cutout The other end side is arranged on the second protrusion: "" The end side is arranged on the slave module. It is suitable for—die-type tires: several die plates' and the die plate for this tire mold: month: tread formation The side is equipped with :: It is characterized in that: the tire mold has a die; the notch is located at-mold = the two ends of the notch of a protruding part sheet forming the tire pattern are located. The land of the tire distinguished by the scraper Pm i26l〇pif.ptcj title page 200426010 V. Description of the invention (4) In the above-mentioned tire mold, The two ends of the blade near the protruding portion of the case or the scraper are located in the mold for forming a wheel in the above-mentioned tire mold. The present invention further provides a mold, and the cutout is penetrated to the back of the mold. A round-type sigma mold includes a plurality of pieces of the present invention, as described above, and a mold piece of a sheet tire mold. This method is suitable for manufacturing a mold placed on a tire connected to a tire. The ^ -type tire mold includes a plurality of the molds, and the method of disassembly includes: · One of the molds is divided into two parts, which is characterized in that a square shim member is manufactured and inserted into a plate shape composed of a dissimilar heterogeneous metal. And solidify to the shimming sheet member ^ j; two and the molten soup of the base material is injected into the ⑩I member from the transferred sheet Zhongshanshi lean mold, and then the shim sheet is on the die of the above-mentioned sheet Form-cut. Gypsum mold cast into molten soup. '' The interstitial sheet member is directly inserted into the above-mentioned die sheet 1 mm or less. / In, the thickness of the interstitial sheet member is 0. The present invention further provides a Extremely η… a mold piece of a sheet tire mold, this method; 槿 method, applicable In manufacturing a mold, a tread shape 2 tire mold connected to a tire includes a plurality of mold pieces, and the configuration includes: the mold piece is a plaster mold, which is characterized by this manufacturing method. The air groove is formed on an upper frame of the mold of the above-mentioned mold manufacturing tool on the mold of the stone lean mold, and it contacts the linear exhaust groove of the gypsum mold during casting. The surface is provided with a page 8 of 20042bUiu. 5. Description of the invention (5) The upper frame of the mold above the mold for manufacturing the above-mentioned mold is in contact with the gypsum mold during casting. Sandblasting is performed on the surface facing the gypsum mold. At least two dams are placed in the above-mentioned manufacturing method of the mold sheet, and through this method, a molten aluminum is injected into the lower part of the gypsum mold. In the above-mentioned method for manufacturing a mold piece, a low-pressure never paste mold is used, and a tire tread portion is placed in contact with the mold, and is characterized in that two dams are provided with soup aluminum injected into the mold. ^ On both sides, and from the two directions in the manufacturing method of the mold sheet described above {Don't set it at the end of the gypsum mold two or two ^ It is characterized in that the two dams are in separate molds. The molten aluminum is injected from two directions. The present invention further provides a mold + a manufacturing method using the above-mentioned mold sheet: manufacturing: method 'including: arranging in a tire circumferential direction. A number of mold sheets are used along the way, and the present invention further provides a mold sheet made by a method of manufacturing a mold +, including two fruits, including: a plurality of the above-mentioned ones arranged for the above-mentioned and circumferential direction of the present invention. It is easy to understand, and the following special features, advantages, and advantages are more clearly explained below: Examples are also given in detail with the accompanying drawings 丨 [Embodiment] The following, according to the drawings, [the first implementation Example] A preferred embodiment of this hair month. Fig. 1 shows a die-type tire mold 10 of the preferred embodiment of X, according to Zhao Benxi ... X 1261 0 pif pt (j p. 9 200426010 V. Composition of the invention (6). In the same figure, Η 1 J, > Ρ U port f 1 1, U 疋 is connected to the upper side of the tire, :: The second is a tread "shape" installed between the upper and lower mold streams, 12: ^ This tread pattern is formed As shown in FIG. 2, the part 13 is a tooth 槎 composed of a plurality of mold pieces 15 on the inner side of the support! 成 into 1 丄 and attached to the support mold! 4 (s = t〇rm〇ld) 16. A plurality of 'a' are arranged along the tire circumferential direction. Therefore, each of the blades 15 has a slightly arc-shaped notch 5a on the tire surface side, and the surface of the notch 15a has a protrusion for forming a tire = protrusions ⑽. In this example, the above-mentioned mold is made of 石膏 hard gypsum mold by low-pressure casting. Each T-piece 15 is combined to the tread pattern of the tire to be vulcanized, and then to the segment mold 16 supporting the mold 14 Assemble to the upper and lower molds η, wide — this 'to make a mold-type tire mold 1 0. ...,' refined method Next, the mold-type tire mold i will be described with reference to the flowchart of FIG. The main design of the Γ die sheet is made to make the stone force 2 = Λ) (step _. At this time, in order to make the machine cl turn the easily processed material (chemical wood, wood special), only some parts The core of NC's work is to set the model of the material as a tool, but it can be processed into an integrated mold. Second, the liquid rubber is poured into the mold to solidify it, and the mold is reversed (prototype ) (Step S2). When Yicha makes tire grooves as thin as S1pe on the famous blade, it is made of metal (mainly the parts of the scraper are planted in the rubber mold. &Amp; stainless steel). Weigh

12610pif.ptd 200426010 V. Explanation of the invention (7) Then, the mixture of foamed gypsum or non-foamed gypsum and non-foamed stone is mixed into water, and it flows into the upper wool foamed gypsum and reacts with it to "make" The dry mold S3) in the wet mold of gypsum is then dried to remove the crystal water to make a heart) (step tool (stone-poor mold) (step S4). ... Figures 4A to 4C show the produced gypsum An example of a mold, μ% Φ »^ 4C« ^ ^ ^ H f Second: In the part, there are a plurality of thin linear exhaust grooves 21 extending in the width direction (contacting the circumferential direction of the tire). There are 2 dams 24 and 24 communicating with the basin portion 22 and the gap portion 23 on the side of the 〇b. This% 24 24 疋 molten soup passage extending in the lengthwise direction of the stone stomach branch 20, and in this example It is set at a position symmetrical to each other in the longitudinal center of the gypsum mold 20. In addition, 2 5 and 25 are the bottommost portions that contact the above-mentioned void portion (the portion of the tire tread groove portion that contacts the mold piece 15). ) 23k cooling metal. Next, a mold is cast using the gypsum mold 20 (step S5). Because the mold is stone, there is a limit on the strength of the mold, so it is better to use the low pressure per production method (0.1 ~ 0.5 kg / cm2), or the gravity prayer method. A sectional view of the main part of the state of the machine 3 〇 setting the gypsum mold 2 ′ The stone lean mold 20 is set on a base iron plate 32, and the base iron plate 32 is a molten soup hanging not shown in the branch building. The furnace body frame 31 of the pot. Specifically, it is provided at the position corresponding to the soup mouth 32b formed by the separation plate 32a around the base iron plate 32,

12610pif.ptd Page 11 200426010 V. Description of the invention (8) = The center of the bowl 22 of the plaster mold 20. Next, the upper iron 20a of f is removably mounted. The upper iron plate 33 is between the movable plate 32 of the cylinder 35 and an upper frame (not shown). Therefore, the lower surface 33a of the pressure steam is lowered next to the guide members 34 and 34, and the upper surface 3a of the upper iron plate 33 is brought to the upper surface 20a of the paste mold. " a "The void portion 23 of the stone-poor mold 20 forms the cavity portion. The air ^ 1 draws the ink shrinking air to the inside of the soup. #Use this compressed air 3 6 to recognize, / β 0.5 kg / Square centimeter), the molten aluminum in the crucible was talked through) 37 into the gypsum mold 20 through the soup mouth 32b, and then taken out of the gypsum mold 20, using the cylinder 35 to raise the upper iron plate 33 and after the surgery mountain "quote 20" The gypsum mold 20 is destroyed and the cast mold piece 1 b is taken out. The gypsum mold 20 of this example is provided with two dams as described above to inject the molten aluminum 36 into the mold cavity from both directions, so that it can be used. The molten aluminum is efficiently and uniformly injected. Also, in this example, a plurality of exhaust grooves 21 are formed on the peripheral edge portion of the upper surface 20a of the gypsum mold, and the exhaust gas can be fully exhausted during casting, with almost no Cavities are generated by the residual air, and the dimensional accuracy of the die 15 can be improved. It can be finally machined to two inches by machining (step S6). After that, the tread pattern is combined to be used as the segment mold. F This segment mold 16 is assembled to the upper and lower molds 丨 丨 and 12 to make a mold ^

200426010 V. Description of the invention (9) Formula tire mold 10 (step S7). And, ^ 's mechanical processing is to rotate the inside of the product used as the processing reference plane (called the inner tube, here is the support side 14), (tUrninf Pr0CeSS), and use the inner tube as the reference to process to the required size of. w In this way, L is used in the preferred form of the towel, and is applied to the plate 15 of the mold-type tire mold 10 in the area 2 with '6. It is made of tungsten with a collapsed plaster mold 2 (), and The upper surface 20a of the lean mold is provided with a plurality of thin line-shaped exhaust grooves 21, but the casting method of Xi = is not possible. Not only can it be easy to make a squeegee with a chamfered and complicated structure, and the exhaust groove can be used. It is easy to evacuate during casting, so the surface accuracy of the die i 5 can be improved. ^ Moreover, two dams 24 and 24 are provided on the above-mentioned stone-poor mold 20, so that the aluminum (molten aluminum) can be injected into the gypsum mold 20 from two directions, so the molten aluminum can be injected into the gypsum efficiently and uniformly. Mold 2 0. In addition, in the above-mentioned preferred form, a plurality of exhaust grooves are formed on the upper surface 20a of the gypsum mold, which can be exhausted during casting. However, as shown in Figs. 6A and 6B, it can also be contacted to A thin linear exhaust groove 33b is formed on the lower surface 33a of the upper surface 20a of the gypsum mold and the upper surface of the iron plate 33. Alternatively, the above-mentioned lower surface 3 3 a may be sandblasted (b 1 a s t), and an exhaust passage may be formed between the upper surface 20a of the gypsum mold and the lower surface 33a of the upper iron plate 33. _ Also in the above example, two dams 24, 24 are provided on the lower side 20b side of the plaster mold, and molten aluminum can be injected into the plaster mold 20 from two directions. However, it can also be like the seventh As shown in Figs. A to 7C, basin portions 26 extending to both sides in the lengthwise direction of the plaster mold 20 are provided on the lower side 20b of the plaster mold 20, and the basin portions 2 and 6 are provided on both sides of the basin mold 2 6 and the gap part 2 3 communicate

12610pi f.ptd Page 13 200426010 V. Description of the Invention (2) [2nd Embodiment] The molten mold is poured into the gypsum mold 2 by ground. .具! 6 2? 5 1, T is applied to the segmented tire mold 1 0 section mold is made in the mold 20 as shown in Figure 8, but can also be formed near the groove width interface interface 41 42, in the tire force !: Γ production == compound babao 丨 The rolled body can be introduced from the above-mentioned cuts 42 and 42 into the die blade 丨 J surface 41 and discharged to the outside, such as the structure can hold air. The die-type tire mold of the extrudate came sooner and later, and explained the method of making the die of the present invention. Dry: U: A Design drawing of the wide-to-be-made template 'produced as shown in FIG. 9A'. Preferably, the position y at the contacting surface 41A of the die is inserted into the cutting portion 43 in advance. A plate-shaped interstitial sheet made of a material different from the aluminum constituting the die sheet 40 (approximately the member 44. In order to effectively evacuate, the depth of the cutout 42 is preferably 3 mm or more. It is more than 5_, so the depth of insertion in this piece 44 is 5mm or more, and the second is to use the foam, non-foaming gypsum, or a mixture of foaming stone and non-foaming gypsum.砥 liquefy and flow into the above rubber mold application, and react it, thereby making a wet mold (green mold) of gypsum ^ and drying, making a gypsum mold (reverse mold cross, mold) as shown in Figure 9B 40B. At this time, 'insert the shims of the above-mentioned rubber mold 40A.

12610pif.ptd 200426010 V. Description of the invention (11) Transfer to the above gypsum mold 4 (^.) Then, the molten aluminum soup is poured into the above gypsum mold 4B, as shown in Figure 9C | Lu mold sheet (Zhong Jian stick 1 卞 π mesh U ^ U chess checker) 40, will be transferred to the above-mentioned gypsum shim member 44 and then transferred to the aluminum mold 40. Made from: from the above Ming die 40 is pulled out of the above-mentioned interstitial sheet member ", thereby, a groove as shown in Fig. 9D can be formed near the die separation surface 41. See below 0 · 1 mm or f) f) Rmm Γ; Ding 6 ^,,, r A 疋 ^ 05ram M fine-width incision 42. Such an incision 42, because JL official aunt "I. ^ Into ^ ^ ^. Such as U /, visibility U thin, row Since air does not penetrate into the rubber, unevenness on the tire surface after vulcanization can be suppressed. u The above-mentioned cutout 42 is, for example, shown in area A in FIG. 10, and is distinguished by a shape of a protruding portion 45 or a scraper 46, and extends from a portion corresponding to the land portion of the above-mentioned mold 40 ”tire to the mold dividing surface. ", And the other end side is, for example, a cutout 42b or a cutout 42β to be in contact with the die-cutting surface 41. The cutouts such as the cutout 42A or the cutout 42B are particularly preferable, as it is difficult to exhaust the air near the protrusion 45 forming the tire pattern or the scraper 46 ^ It is more preferable to provide the grip protrusion 45 and the scraper 46 Corner. It is possible to make the cutouts 42 A, 42B and the like on the aluminum die 40 as described above.丄 j effectively contacts the cutouts 42 of the die-cutting surface 41 as described above, "It is preferable that the distance from the die-cutting surface 41 be more than 100 bands. For example, as shown in the area B of the figure 10, In the vicinity of the scraper blade 46 and the die-splitting sheet j ′, it is preferable that no cutouts / images and attachments are provided, and the distance between the die-splitting surface 41 and the die-splitting sheet 41 is more than 10 mm, It is not easy to row, so if a cut is made in the part where the knife is parallel to the hole, and if there is no cut in the part that is easy to vent, the cut can be made.

J number of elbow incisions decreased

12610pi f.ptd Page 15 200426010 V. Description of Invention (12) to the lowest. When the aluminum mold 40 is produced using the gypsum mold 40B, it is preferable to use the method for manufacturing the mold described in the first embodiment. In the following H, in the second embodiment of the present invention, a plate-shaped shim member 44 having a width of less than 0.05 mm is inserted into the injected gypsum mold 41. The bite is made of the original plaster of the gypsum mold After Lü Die sheet 40, 'pull out the above-mentioned shim member 44 so as not to pay attention to the obstacles in the processing, such as scrapers or grooves on the inner side of the special moon wheel spoon, and can be arbitrarily selected. A cut 42 is formed to a certain depth. The second used is the die 40, and a U-shaped notch 42 'for exhaust is formed on the die separation surface 41, so that a die-type tire mold without an extrudate can be obtained. Moreover, in the above-mentioned second embodiment, although the cutouts 42 are formed in the die-cutting surface 41, respectively, the cutouts 42 are formed only in the cut-out die 40 on the side. Alternatively, as shown in FIG. 11, at the center of the aluminum mold sheet 40, H 4'n 1 ❹ϋ 47 penetrates to the back surface side of the mold sheet 4G and communicates with a row (not shown) on the back surface of the blade 40. If you have air holes, you can go further-cow. "Like this, 'through the cut 47 to the back of the die 40: the length is limited to the minimum required'. It is better to let the protrusions forming the cut form the tire pattern or Scrape it 1. = As shown in area c, for forming the tire map. The second part surrounds the difficult-to-exhaust part around the scraper 46, as described above.

12610pif.ptd Page 16 200426010 V. Description of the invention (13), if the cut 47 penetrates between the lunar surface side of the branch 40, it can be more energetic. j is arranged more efficiently and is set for the s: 丨 surface like the above incision 4 2 A or incision 4 2 β, and does not need to be penetrated to = to the bipartite fetus:; :::: 42 = The = shaped shim member is made into a curved cut such as a wave. A straight cut can also be used to limit the text to a good example.] The above description may be based on an inscription. ::: Light 4 2 occasions, moreover, in the above example, although The material of the mold is not limited to: high-hardness urethane (ure, which can also be used as the material for transferring shims), and can also be used as the transfer material. The [industrial applicability] is as described above. In the present invention, when manufacturing a mold-type tire mold with a long and ancient shape, the above-mentioned mold has a plurality of sections I, and even if a complex shape is required, the above-mentioned precision is made by using a lean mold. The mold sheet can be pulled up, and it can also be used to produce the mold with the above-mentioned accuracy. The plate-shaped interstitial sheet made of a different kind of metal is inserted into a rubber mold. Medium, and then 1261〇pi f.ptd Page 17 200426010

V. Description of the invention (14) The above-mentioned base material is cast with a gap member, and a certain depth of cutting soup is injected and solidified to the plaster mold sheet that is transferred to the rubber mold. After that, it is rewritten from The above-mentioned core sheet is pulled out of the mold sheet to form a cut, so a mouth can be formed arbitrarily or a cut through the mold sheet can be formed. In addition, by using the die sheet having a cutout connected to the die cut surface of the die and the cutout having a vent hole connected to the back side of the die made in the above manner, a mold can be obtained. Extruded die-type tire mold with simple structure and air intake. Although the present invention has been better defined by the present invention, anyone familiar with this technique and scope can make a little more scope when the attached patent application examples are disclosed as above, but it is not intended to be an artist. Without departing from the spirit and retouching of the present invention, what is defined by the protection scope of the present invention shall prevail.

200426010 Brief description of the drawings [Simplified description of the drawings] Fig. 1 shows the structure of the 筮 ^ Α die according to the present invention. The 2nd of the month-the example of the embodiment-a type of mold tire Figure 2 shows the structure of the segment mold of the first embodiment. FIG. 3 shows a flowchart of a method for manufacturing the grip J4 ΗΑ », & Figures 4A to 4C show the first _ of the present invention. Figure 5 is a schematic view of the first example of the low-pressure casting machine of the present invention. Figures 6A and 6B show the upper part of the conventional embodiment of the present invention. 7A, 7B, and 7C illustrate other examples of the present invention of Xi Gongzhen ## ~ 乃 之 石 瘦 模. Fig. 8 is a schematic diagram showing the exhaust structure of the #?-Type tire mold in accordance with the first-tenth and ninth embodiments of the present invention. Ji ^ Figures 9A, 9B, 9C, and 9D illustrate the casting method B of the present invention. This & Brother of the Month's Conventional Example Figure 10 shows a plan view of a second embodiment of the present invention. Incision position of the flying moon branch Fig. 11 is a drawing of the die 4 of the present invention. _ The outline of the exhaust structure of the sheet tire tyre. Figures 1 2 A and 1 2 B show the structure of 4η ΛΑ 如 · j 1. [Schematic description] and Wu ^ tire core structure. 10 die type tire mold, u upper die η pattern forming part, 14 pieces = fork tool,! R 〇 ^ ^ and Bao M tool, 15 die piece, 15a missing u part, 15b protrusion is not (1 Shichun : Κ 4 '1 6 section mold, 20 Shiyue pine tools, 203 above' 20b below, 21 exhaust ditch, 200426010 The diagram briefly explains 2 2 basin part '2 3 void part, 2 3 k void part 24th floor '25 cooling metal, 26 basin section, 27 dam, 30 low-pressure casting machine '31 furnace body frame, 32 base j 3 2 a separator plate '3 2 b soup mouth, 3 3 upper iron plate, 33b, 34 guide member , 35 pressure cylinder, 36% Ming die, 40A rubber die | 40B plaster die, 41 die split surface, 4i'a 42A cut, 42B cut, 43 cut-in part, 44 interstitial sheet member, 45 protruding part, 46 scraper blade = fork-type tire mold, 51 upper mold, 52 lower mold support mold, 54 mold piece, 54k protrusions,,, S2 reversing rubber mold with mold #, S4 dry mold S7 mold ^ ( Aluminum low pressure casting), bottom of mold, L iron plate, under 33a, bright and fresh, 42 cuts, 47 cuts π, made, made, mechanically added, sliced, and made, tire mold making.

Claims (1)

426010-, h-A type of mold for a tire mold is applicable to a mold type tire mold. The mold type tire mold is provided with a plurality of mold pieces on a side of a contact-tire tread forming portion, and the tire mold The mold sheet has all the openings, and is located on the inner surface side of the mold. It is characterized in that: the mold sheet for the tire mold < the end of the cutout is in contact with the mold-parting surface of the mold, and the other end is the contact 炱The -protrusions or -scrapers that form the tire pattern are used to distinguish the land portions corresponding to the tire loss. 2. The core / die sheet according to item i of the patent application scope, wherein the other end side of the cutout is arranged near a shovel protrusion forming a tire pattern or near the scraper. 3. The mold sheet for a tire branch according to item 2 of the scope of the patent application, wherein the other end side of the cutout is arranged at the protruding portion and the blade corner. 4 · According to the third aspect of the patent application scope, the third aspect of the tire mold, wherein the other end of the cutout is a portion located at a distance of 10 mm or more from the dividing surface of the mold of the mold. . ^, 5 · —A kind of mold for a tire mold, suitable for a slab type tire mold, the mold type tire mold is arranged on the side of a tread forming portion contacting a plurality of molds, and the tire mold is used The mold sheet has all openings and is located on the inner side of the mold. It is characterized in that: the rain end of the cutout of the mold sheet for a tire mold is located at a wheel & land separated by a protrusion or a scraper forming a tire pattern. Part of the ministry. W 6. The mold sheet for a tire mold according to item 5 of the scope of the patent application, wherein both ends of the cutout are located near the protrusion or the scraper blade forming a tire pattern. 12610pif, ptd Z.UUHZOU1U Z.UUHZOU1U Six applications for patent scope 7 · The fifth case of the patent scope of Shenqing, where the cutout penetrates to this: the second or the sixth item of the mold for tire molds, 〇 .. 、 71 day dome. • A variety of mold-type tire molds, including passenger and plus plus any from A 奄 item to item 7-a few such as V patent Fanyuan! Configuration. Heart-moon fork blade, Qinyi tire circumferential direction 9. One mold, one tire, caulk, mold, plaster in 10, the method of filling 11 method '12, one to one round of manufacturing The method includes >… suitable for manufacturing—Kunai-style moon ai ^ ;; fruit piece type tire mold includes a plurality of the mold pieces' configured in the joint: $ surface: into the side, which is characterized by the manufacturing method package; Connected to: pieces, inserted into a rubber mold; and plate-shaped :: molten soup of the material is injected and cured to the shim member—the shim member is then transferred from the stencil & amp Formation of incisions on the side cores; ， Medium drawing • According to the scope of the patent application, the manufacturing of the gap piece is directly inserted into the plaster mold cast into the molten soup. . The manufacturing of the die sheet as described in item 9 or item 0 of the patent application scope, wherein the thickness of the u-hinter shim member is 0. 1 or less. A method for manufacturing a mold plate, which is suitable for manufacturing a mold plate type tire mold, which includes a plurality of mold plates, which are placed on the side of the tread forming portion of the tire. The manufacturing method is characterized in that the die is cast with a gypsum mold, and the gypsum has a thin linear exhaust groove. , Chess /, 1 3. The manufacturing method of the mold sheet as described in item 12 of the patent scope of Shenyin, wherein during casting, it contacts an upper part of the upper part of the mold of the gypsum mold. 200426010 Six patent application frame frame, a thin line-shaped exhaust groove is provided on the surface facing the plaster mold. 14. The method for manufacturing a mold sheet as described in item 2 or item 13 of the scope of patent application, wherein the upper frame of the upper surface of the mold that contacts the gypsum mold during casting is contacted with the upper frame facing the gypsum mold. The surface is sandblasted. 1, 15 · The method for manufacturing a die sheet as described in item 12 or item 13 of the patent application scope includes: setting at least two dams on the gypsum mold, and transparently quoting two dams. 'Using a low pressure, a melted soup shampoo is injected from the lower part of the gypsum mold & compound 16. The manufacturing method of the mold sheet described in item 15 of the scope of patent application is Fano. It is characterized in that the two dams are arranged in contact with a tire tread portion, on both sides, and the molten aluminum is injected into the mold from both directions. ~ With its special application, the manufacturer of the die described in the 15th patent scope of the patent will go to the point where the two dams are the Shishi of the Gongbei News, and the molten aluminum is injected into the two directions. In this mold, two manufacturing methods are used, including: disposition. A number of die-type tire molds with a plurality of blades along the tire circumferential direction, including: Manufacturing method: 1:: 9th in f range The mold pieces produced in any one of items 1 to 17 are arranged along the tire circumference.